G1 is the smaller platform; H1 is designed around a taller body and adult-scale locomotion. That changes transport, workspace and test requirements as much as it changes the specification sheet.

Choose a configuration around the controls, sensors and accessories your project needs. Check developer access and the exact model with Unitree before ordering. The base price alone does not establish suitability for research.

Specifications last verified November 5, 2026. See each robot's profile for sources.